how to choose the right ISO? - 未名空间MITBBS历史存档

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how to choose the right ISO?

how to choose the right ISO?# PhotoGear - 摄影器材

j*b2011-08-23 07:08

1 楼

如题？

p*e2011-08-23 07:08

2 楼

5D doesn't have the auto ISO function.
any idea to select the right ISO in AV mode in order to avoid exposure
problems? thanks

k*n2011-08-23 07:08

3 楼

东部时间12：00 am

x52011-08-23 07:08

4 楼

能低就低

【在 p***e 的大作中提到】

: 5D doesn't have the auto ISO function.
: any idea to select the right ISO in AV mode in order to avoid exposure
: problems? thanks

Z*O2011-08-23 07:08

5 楼

as low as you can

【在 p***e 的大作中提到】

: 5D doesn't have the auto ISO function.
: any idea to select the right ISO in AV mode in order to avoid exposure
: problems? thanks

m*72011-08-23 07:08

6 楼

有安全偏移吗

a*g2011-08-23 07:08

7 楼

ISO400

p*e2011-08-23 07:08

8 楼

i heard that every camera has its best ISO, not the lower the better.
confused........ any relationship between ISO and exposure problem in AV
mode?

f*d2011-08-23 07:08

9 楼

安全快门的情况下越低越好，前不久刚有人教过。

【在 p***e 的大作中提到】

: i heard that every camera has its best ISO, not the lower the better.
: confused........ any relationship between ISO and exposure problem in AV
: mode?

r*m2011-08-23 07:08

10 楼

never heard bf..

【在 p***e 的大作中提到】

: i heard that every camera has its best ISO, not the lower the better.
: confused........ any relationship between ISO and exposure problem in AV
: mode?